package com.dc.designPattern._0_设计原则._4_dip.step1;

/**
 * Description: 邮件类
 * @author: gdc
 * @date: 2021/7/23
 * @version 1.0
 */
public class Email {
    public String getInfo() {
        return "电子邮件信息: hello,world";
    }
}